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【原创】Python 网易易盾滑块验证

来源:互联网 收集:自由互联 发布时间:2022-06-15
tabletrtd bgcolor=orange本文仅供学习交流使用,如侵立删!/td/tr/table 记一次 网易易盾滑块验证分析并通过 操作环境 win10 、 mac Python3.9 selenium、PIL、numpy、scipy、matplotlib 分析 网易易盾滑块验

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记一次 网易易盾滑块验证分析并通过

操作环境

  • win10 、 mac
  • Python3.9
  • selenium、PIL、numpy、scipy、matplotlib

分析

网易易盾滑块验证,就长下面这个样子请添加图片描述具体验证原理有兴趣的可自行查询官方文档:网易易盾开发文档

话不多少,借助之前写阿里云盾滑块和极验滑块的经验,直接上代码,详细可参考:[阿里云盾滑块验证]极验滑块验证(https://cenjy.blog.csdn.net/article/details/124357598)

解决方案

使用selenium请求url,并触发滑块验证

def open(self): # 初始化浏览器 wait = WebDriverWait(self.driver, 5) # 点击对应标签 self.driver.get(cfg.TEST_URL) button = wait.until(EC.element_to_be_clickable((By.CSS_SELECTOR, cfg.HD_SELECOTR))) button.click() self.tc_item = wait.until(EC.element_to_be_clickable((By.CSS_SELECTOR, cfg.TC_SELECOTR))) self.tc_item.click() # 得到背景和滑块的item, 以及滑动按钮 time.sleep(2) self.background_item = wait.until( EC.presence_of_element_located((By.CSS_SELECTOR, cfg.BG_SELECOTR)) ) self.slider_item = wait.until( EC.presence_of_element_located((By.CSS_SELECTOR, cfg.HK_SELECOTR)) ) self.slider_btn = wait.until(EC.presence_of_element_located((By.CSS_SELECTOR, cfg.HD_BTN))) self.offset = cfg.offset self.background_path = cfg.background_path self.slider_path = cfg.slider_path

获取验证图片并计算滑块距离

def get_images(self): """ 获取验证码图片 :return: 图片的location信息 """ url = selenium_item.get_attribute("src") if url is not None: response = requests.get(url) with open(path, "wb") as f: f.write(response.content) img = Image.open(path).resize(size) img.save(path) else: class_name = selenium_item.get_attribute("class") js_cmd = ( 'return document.getElementsByClassName("%s")[0].toDataURL("image/png");' % class_name ) im_info = self.driver.execute_script(js_cmd) im_base64 = im_info.split(",")[1] im_bytes = base64.b64decode(im_base64) with open(path, "wb") as f: f.write(im_bytes) img = Image.open(path).resize(size) img.save(path) def compute_gap(self, array): """ 计算缺口偏移 """ grad = np.array(array > 0) h, w = grad.shape # img_show(grad) rows_sum = np.sum(grad, axis=1) cols_sum = np.sum(grad, axis=0) left, top, bottom = 0, 0, h # get the top index p = np.max(rows_sum) * 0.5 for i in range(h): if rows_sum[i] > p: top = i break for i in range(h - 1, -1, -1): if rows_sum[i] > p: bottom = i break p = np.max(cols_sum) * 0.5 for i in range(w): if cols_sum[i] > p: left = i break return top, bottom + 1, left

生成滑动轨迹

def get_tracks(distance): v = random.randint(0, 2) t = 1 tracks = [] cur = 0 mid = distance * 0.8 while cur < distance: if cur < mid: a = random.randint(2, 4) else: a = -random.randint(3, 5) s = v * t + 0.5 * a * t ** 2 cur += s v = v + a * t tracks.append(round(s)) tracks.append(distance - sum(tracks)) return tracks

滑动模块

def move_to_gap(self, track): """滑动滑块""" print('第一步,点击滑动按钮') slider = self.wait.until(EC.presence_of_element_located((By.CLASS_NAME, 'geetest_slider_button'))) ActionChains(self.driver).click_and_hold(slider).perform() time.sleep(1) print('第二步,拖动元素') for track in track: ActionChains(self.driver).move_by_offset(xoffset=track, yoffset=0).perform() # 鼠标移动到距离当前位置(x,y) time.sleep(0.0001)

效果

请添加图片描述


资源下载

https://download.csdn.net/download/qq_38154948/85343666


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